Home / 1,005,507.04-1,387,455.36-591,797.92

Finding the Fourth Proportional to 1,005,507.04, 1,387,455.36 and 591,797.92

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Solution

The fourth proportional to 1,005,507.04, 1,387,455.36 and 591,797.92 is: 816,596.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,507.04 : 1,387,455.36 = 591,797.92 : x
  2. Step 2: Convert to fraction form
    1,005,507.04/1,387,455.36 = 591,797.92/x
  3. Step 3: Cross multiply
    1,005,507.04x = 1,387,455.36 × 591,797.92
  4. Step 4: Simplify right side
    1,005,507.04x = 821,093,196,140.85
  5. Step 5: Solve for x
    x = 821,093,196,140.85/1,005,507.04
  6. Step 6: Final answer
    x = 816,596.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.